Ecosystems and Interactions

How many species are effected if the foxes go extinct

• 2

• 15

• Every species

• 32

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

NGSS.MS-LS2-4

A relationship where two species benefit from each other is called

• Mutualism

• Parasitism

• Commensalism

• Exceptionalism

All the living and nonliving things in an area

• Niche

• Habitat

• Population

• Ecosystem

Tags

NGSS.MS-LS2-3

Organisms higher in a food web eat

• Every organism lower in the food web

• Organisms that are directly below them in a food web

• Organisms on their same level on a food web

• Organisms that are above them on a food web

Tags

NGSS.MS-LS2-3

Plants are considered

• Producers

• Consumers

• Carnivores

• Consumers

What does a food web represent?

• How carnivores get their food

• Specific ways that mutualism is carried out

• A single pathway or energy flow between organisms

• All connections of energy flow throughout a habitat

Tags

NGSS.MS-LS2-3

Choose the best answer: If a population in a food web is disturbed there will be _____________

• Little effect on populations that are below it

• No effect on populations that are below it

• Significant effect on all populations

Tags

NGSS.MS-LS2-4

True or false: Competition for resources happens between species of organisms

• True

• False

The role that an organism has in an ecosystem is called

• Niche

• Habitat

• Population

• Community

The top predator in a food web will _______________

• Always be affected by changes in the populations of organisms below it

• Never be affected by changes in the populations of organisms below it

• Sometimes be affected by changes in the populations of organisms below it

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4